Our skin works as a protective barrier and therefore needs to be thick and tough. Hence, it is made of _____________ epithelium.
__ is a thick skinned sack that surrounds the testes and protects it.
List some ways in which the skin serves as a protective layer for our body.
Assertion(A): Colouration of skin is due to a pigment melanin.
Reason(R): It protects the skin and inner parts from ultraviolet sunrays.